1997 Economic Census:
Bridge Between NAICS and SIC
Utilities

 
NAICS 221:   Utilities -   Finder by Major Group (2-digit SIC)
Go to
bridge
NAICS Description Estab-
lish-
ments
Value of shipments
($1,000)
Paid
employees
Annual
payroll
($1,000)
221 Utilities 15,513 411,713,327 702,703 36,594,684
2211 Electric power generation, transmission, & distribution 7,935 269,095,239 564,525 30,439,772
2212 Natural gas distribution 2,747 136,995,356 102,878 5,109,542
2213 Water, sewage, & other systems 4,831 5,622,732 35,300 1,045,370

 

NAICS 221:   Utilities -   6-digit NAICS by 4-digit SIC
Includes only establishments with payroll. Introductory text includes scope and methodology. Figures to the left of SIC codes indicate the percent of SIC receipts represented by that part; and link to Table 1 where other parts of the NAICS are shown. links to 1997 and 1992 Comparative Statistics for whole SICs.
NAICS SIC Pt Description Estab-
lish-
ments
Value of shipments
($1,000)
Paid
employees
Annual
payroll
($1,000)
2211   Electric power generation, transmission, & distribution 7,935 269,095,239 564,525 30,439,772
22111   Electric power generation 1,745 73,375,323 148,686 8,369,366
221111 Not Comparable   Hydroelectric power generation 353 3,073,908 7,380 394,135
2% of 4911 01
Electric services-hydroelectric power generation
302 2,651,104 6,344 341,334
D 4931 01
Electric & other serv combined-hydroelectric power generation
49 D (1000-2499) D
D 4939 01
Combination utilities-hydroelectric power generation
2 D (1-19) D
221112 Not Comparable   Fossil fuel electric power generation 1,009 48,324,008 93,765 5,048,597
22% of 4911 02
Electric services-electric power generation by fossil fuels
834 37,041,869 71,407 3,829,528
D 4931 02
Electric & oth serv combined-electric power gen by fossil fuels
174 D (10k-24999) D
D 4939 02
Combination utilities-electric power generation by fossil fuels
1 D (20-99) D
221113 Not Comparable   Nuclear electric power generation 67 13,966,616 34,381 2,201,922
6% of 4911 03
Electric services-electric power generation by nuclear fuels
56 9,808,861 26,508 1,673,481
0% of 4931 03
Electric & oth serv combined-electric power gen by nuclear fuels
11 4,157,755 7,873 528,441
221119 Not Comparable   Other electric power generation 316 8,010,791 13,160 724,712
4% of 4911 04
Electric services-other electric power generation
268 6,864,322 10,990 612,726
0% of 4931 04
Electric & other serv combined-other power generation
44 1,139,389 2,136 110,468
0% of 4939 04
Combination utilities-other power generation
4 7,080 34 1,518
22112   Electric power transmission, control, & distribution 6,190 195,719,916 415,839 22,070,406
221121 Not Comparable   Electric bulk power transmission & control 120 955,984 2,418 115,706
0% of 4911 05
Electric services-electric power transmission and control
99 523,508 1,639 66,484
D 4931 05
Electric & other serv combined-electric power transmission
18 D (500-999) D
D 4939 05
Combination utilities-electric power transmission
3 D (20-99) D
221122 Not Comparable   Electric power distribution 6,070 194,763,932 413,421 21,954,700
66% of 4911 06
Electric services-electric power distribution
4,653 112,894,143 242,347 12,580,294
0% of 4931 06
Electric & other serv combined-electric power distribution
1,387 81,442,099 170,396 9,322,355
0% of 4939 06
Combination utilities-electric power distribution
30 427,690 678 52,051
NAICS SIC Pt Description Estab-
lish-
ments
Value of shipments
($1,000)
Paid
employees
Annual
payroll
($1,000)
2212   Natural gas distribution 2,747 136,995,356 102,878 5,109,542
22121   Natural gas distribution 2,747 136,995,356 102,878 5,109,542
221210 Not Comparable   Natural gas distribution 2,747 136,995,356 102,878 5,109,542
0% of 4923 02
Natural gas transmission & distribution-distribution
713 18,266,506 29,039 1,534,377
  4924
Natural gas distribution
1,682 87,105,150 62,795 2,955,079
  4925
Mixed, manufactured, or LP gas production/distribution
86 D (1000-2499) D
0% of 4931 07
Electric & other serv combined-natural gas distribution
145 28,110,297 6,704 412,733
  4932
Gas & other serv combined-natural gas distribution
119 2,852,525 3,117 148,697
D 4939 07
Combination utilities-natural gas distribution
2 D (1-19) D
NAICS SIC Pt Description Estab-
lish-
ments
Value of shipments
($1,000)
Paid
employees
Annual
payroll
($1,000)
2213   Water, sewage, & other systems 4,831 5,622,732 35,300 1,045,370
22131   Water supply & irrigation systems 4,052 4,453,835 27,933 825,408
221310 Comparable   Water supply & irrigation systems 4,052 4,453,835 27,933 825,408
  4941
Water supply, except irrigation
3,721 4,347,227 26,597 800,537
  4971
Irrigation system
331 106,608 1,336 24,871
22132   Sewage treatment facilities 696 595,834 5,600 138,967
221320 Not Comparable   Sewage treatment facilities 696 595,834 5,600 138,967
  4952
Sewerage system, including sewage treatment plant
696 595,834 5,600 138,967
22133   Steam & air-conditioning supply 83 573,063 1,767 80,995
221330 Comparable   Steam & air-conditioning supply 83 573,063 1,767 80,995
  4961
Steam & air-conditioning supply (including geothermal)
83 573,063 1,767 80,995
N=Not available D=Withheld to avoid disclosure

=sum of SIC parts listed below the symbol
(Bridge complete.) Comparable NAICS derivable from SIC data.
(Drawbridge slightly open.) Almost comparable Sales or receipts from SIC are within 3% of NAICS sales or receipts.
(Drawbridge open.) Not comparable NAICS sales or receipts cannot be estimated within 3% from SIC data.

Master menu and index 3-digit NAICS menu Data in formats for downloading PDF report

Source: 1997 Economic Census, Comparative Statistics

Last modified: 7/19/00